A volatile liquid evaporates in the air in a manner that causes 15% to be lost ev- ery 4.25 hours. If 200 mL of this liquid is in an open container initially and left to evaporate, determine the following. How much of the liquid will remain after 48 hours? How long will it take for 180mL of the liquid to evaporate? mL hours.

Q: The half-life of a radioactive substance is 15 days. If we started with 20 g, how much of the…

A:

Q: In a mixing vat there are initially 100 litres of volatile liquid. 3 litres of fresh liquid are…

A: Solution

Q: 1. 10 kt e %3D

A: Given information: ekt=110 To solve for t, take logarithmic on both the sides,…

Q: Calculate the amount of Lidocaine required to compound 1 ounce of 2% (w/w) lidocaine dental gel.…

A: Solution:Part-IGiven:- Lidocain dental gel = 1 ounce                                             =…

Q: A hospital prepares a 200 mg supply of molybdenum-99 which has a half-life of 66 hours. How much…

A:

Q: Oil is 87% thc. How many 10mg cookies will you make with 150grams of this batch oil?

A:

Q: The half-life of the drug Morphine in the blood is 120 minutes. If 75 mL are given to a patient at…

A:

Q: In the diagram, KN = x- 5, JN = x+ 31,LN = T+ 10, MN = I+ 1. Find the value of x. M K O A 11 B. 165

A: We will use power of a point theorem in order to find x .

Q: The half-life of Palladium-100 is 4 days. After 12 days the sample has been reduced to 10…

A: Given: Half life of palladium-100(λ)=4days           time(t)=12days           Mass (A)=10 mgwe know…

Q: You are asked to make 300mL of a solution of concentrate X, which when diluted with water 1 in 10,…

A: To make a 300 mL solution of concentrate X that, when diluted with water 1 in 10, produces a 1 in…

Q: V = H= 4 in B= SA = 4 in 12 in P= LA =

A:

Q: A patient with deep vein thrombosis has a heparin infusion at 15 mL/h. The heparin concentration is…

A: Heparin fusion at 15 mlh

Q: Can balloons hold more air or more water before bursting? A student purchased a large bag of 12-inch…

A: